package com.dy.pipIrrTerminal.general;

import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONArray;
import com.alibaba.fastjson2.JSONObject;
import com.dy.pipIrrGlobal.daoSe.SeGeneralMapper;
import com.dy.pipIrrGlobal.daoSe.SePaymentMethodMapper;
import com.dy.pipIrrGlobal.pojoSe.SePaymentMethod;
import com.dy.pipIrrGlobal.voSe.VoTransactionStatistics;
import com.dy.pipIrrTerminal.general.qo.QoSummary;
import lombok.extern.slf4j.Slf4j;
import org.apache.dubbo.common.utils.PojoUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.text.DecimalFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.*;

/**
 * @author ZhuBaoMin
 * @date 2025-06-25 11:22
 * @LastEditTime 2025-06-25 11:22
 * @Description
 */

@Slf4j
@Service
public class GeneralSv {
    @Autowired
    private SeGeneralMapper seGeneralMapper;

    @Autowired
    private SePaymentMethodMapper sePaymentMethodMapper;

    /**
     * 充值机用获取交易统计记录
     * @param vo
     * @return
     * @throws ParseException
     */
    public Map getSummaries(QoSummary vo) throws ParseException {
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");

        Integer pageSize = vo.getPageSize();
        Integer pageCurr = vo.getPageCurr();
        // 起始索引位置
        Integer startIndex = (pageCurr - 1) * pageSize;

        // 获取各支付方式ID
        Long paymentId_cash = 0L;
        Long paymentId_pos = 0L;
        Long paymentId_transfer = 0L;
        List<SePaymentMethod> list_payment = sePaymentMethodMapper.getPaymentMethods();
        for (int i = 0; i < list_payment.size(); i++) {
            SePaymentMethod paymentMethod = list_payment.get(i);
            if(paymentMethod.getName().equals("现金")) {
                paymentId_cash = paymentMethod.getId();
            }
            if(paymentMethod.getName().equals("POS机")) {
                paymentId_pos = paymentMethod.getId();
            }
            if(paymentMethod.getName().equals("银行转账")) {
                paymentId_transfer = paymentMethod.getId();
            }
        }

        // 接收传入参数：交易起止日期、收银员ID
        JSONArray array_paymentSums = new JSONArray();
        Date timeStart = dateFormat.parse(vo.getTimeStart());
        Date timeStop = dateFormat.parse(vo.getTimeStop());
        Long cashierId = vo.cashierId;

        Calendar calendar = Calendar.getInstance();
        calendar.setTime(timeStart);
        while (calendar.getTime().before(timeStop) || calendar.getTime().equals(timeStop)) {
            String tradeDate = dateFormat.format(calendar.getTime()) ;
            Float receivedCash = Optional.ofNullable(seGeneralMapper.getPaymentSums(tradeDate, cashierId, paymentId_cash)).orElse(0f);
            Float receivedPos = Optional.ofNullable(seGeneralMapper.getPaymentSums(tradeDate, cashierId,paymentId_pos)).orElse(0f);
            Float receivedTransfer = Optional.ofNullable(seGeneralMapper.getPaymentSums(tradeDate, cashierId, paymentId_transfer)).orElse(0f);

            JSONObject job = new JSONObject();
            job.put("tradeDate", tradeDate);
            job.put("receivedCash", receivedCash);
            job.put("receivedPos", receivedPos);
            job.put("receivedTransfer", receivedTransfer);
            array_paymentSums.add(job);
            calendar.add(Calendar.DAY_OF_MONTH, 1);
        }

        // 生成查询参数
        Map<String, Object> params = (Map<String, Object>) PojoUtils.generalize(vo) ;

        /**
         * 根据收银员编号、交易日期查询汇总记录
         * 遍历汇总记录查询结果，计算笔数合计、实收金额合计、赠送金额合计、返还金额合计
         */
        List<VoTransactionStatistics> list = Optional.ofNullable(seGeneralMapper.getSummaries(params)).orElse(new ArrayList<>());
        if(list.size() == 0) {
            return new HashMap();
        }

        Integer totalCount = 0;
        Float totalReceived = 0f;
        Float totalGift = 0f;
        Float totalRefund = 0f;
        JSONArray array= JSONArray.parseArray(JSON.toJSONString(list));
        for(int i = 0; i < array.size(); i++) {
            JSONObject job_summary = array.getJSONObject(i);
            totalCount = totalCount +  Optional.ofNullable(job_summary.getInteger("count")).orElse(0);
            totalReceived = totalReceived + Optional.ofNullable(job_summary.getFloat("received")).orElse(0f);
            totalGift = totalGift + Optional.ofNullable(job_summary.getFloat("gift")).orElse(0f);
            totalRefund = totalRefund + Optional.ofNullable(job_summary.getFloat("refundAmount")).orElse(0f);
        }

        Map map_result = new HashMap();
        map_result.put("totalCount", totalCount);
        map_result.put("totalReceived", totalReceived);
        map_result.put("totalGift", totalGift);
        map_result.put("totalRefund", totalRefund);

        // 分页格式组装记录列表
        Map map_record = new HashMap();
        map_record.put("itemTotal", list.size());
        map_record.put("pageCurr", pageCurr);
        map_record.put("pageSize", pageSize);
        map_record.put("pageTotal", (int)Math.ceil((double)list.size() / pageSize));
        JSONArray array_record = (JSONArray) JSON.toJSON(list);
        JSONArray array_record_page = (JSONArray)JSON.toJSON(array_record.subList(startIndex, Math.min(startIndex + pageSize, array_record.size())));
        map_record.put("list", array_record_page);

        // 分页格式组装支付方式列表
        Map map_paymentSums = new HashMap();
        map_paymentSums.put("itemTotal", array_paymentSums.size());
        map_paymentSums.put("pageCurr", pageCurr);
        map_paymentSums.put("pageSize", pageSize);
        map_paymentSums.put("pageTotal", (int)Math.ceil((double)array_paymentSums.size() / pageSize));
        JSONArray array_paymentSums_page = (JSONArray) JSON.toJSON(array_paymentSums.subList(startIndex, Math.min(startIndex + pageSize, array_paymentSums.size())));
        map_paymentSums.put("list", array_paymentSums_page);


        map_result.put("records", map_record);
        map_result.put("paymentSums", map_paymentSums);

        return map_result;
    }
}